161750529

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 259683840

約数和(自身を除く): 97933311

約数列:

[1, 3, 9, 17, 31, 51, 67, 93, 153, 201, 279, 509, 527, 603, 1139, 1527, 1581, 2077, 3417, 4581, 4743, 6231, 8653, 10251, 15779, 18693, 25959, 34103, 35309, 47337, 77877, 102309, 105927, 142011, 268243, 306927, 317781, 579751, 804729, 1057193, 1739253, 2414187, 3171579, 5217759, 9514737, 17972281, 53916843, 161750529]

約数ペア:

[(1, 161750529), (3, 53916843), (9, 17972281), (17, 9514737), (31, 5217759), (51, 3171579), (67, 2414187), (93, 1739253), (153, 1057193), (201, 804729), (279, 579751), (509, 317781), (527, 306927), (603, 268243), (1139, 142011), (1527, 105927), (1581, 102309), (2077, 77877), (3417, 47337), (4581, 35309), (4743, 34103), (6231, 25959), (8653, 18693), (10251, 15779)]